diff options
| -rw-r--r-- | src/video_core/renderer_vulkan/vk_pipeline_cache.cpp | 2 | ||||
| -rw-r--r-- | src/video_core/vulkan_common/vulkan_device.cpp | 16 | ||||
| -rw-r--r-- | src/video_core/vulkan_common/vulkan_device.h | 10 |
3 files changed, 19 insertions, 9 deletions
diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp index a37ca1fdf..f316c4f92 100644 --- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp +++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp @@ -281,7 +281,7 @@ PipelineCache::PipelineCache(RasterizerVulkan& rasterizer_, Tegra::Engines::Maxw .supported_spirv = device.IsKhrSpirv1_4Supported() ? 0x00010400U : 0x00010000U, .unified_descriptor_binding = true, .support_descriptor_aliasing = true, - .support_int8 = true, + .support_int8 = device.IsInt8Supported(), .support_int16 = device.IsShaderInt16Supported(), .support_int64 = device.IsShaderInt64Supported(), .support_vertex_instance_id = false, diff --git a/src/video_core/vulkan_common/vulkan_device.cpp b/src/video_core/vulkan_common/vulkan_device.cpp index 8e56a89e1..86ca4be54 100644 --- a/src/video_core/vulkan_common/vulkan_device.cpp +++ b/src/video_core/vulkan_common/vulkan_device.cpp @@ -368,18 +368,21 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR }; SetNext(next, demote); - VkPhysicalDeviceFloat16Int8FeaturesKHR float16_int8; - if (is_float16_supported) { - float16_int8 = { + if (is_int8_supported || is_float16_supported) { + VkPhysicalDeviceFloat16Int8FeaturesKHR float16_int8{ .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FLOAT16_INT8_FEATURES_KHR, .pNext = nullptr, - .shaderFloat16 = true, - .shaderInt8 = false, + .shaderFloat16 = is_float16_supported, + .shaderInt8 = is_int8_supported, }; SetNext(next, float16_int8); - } else { + } + if (!is_float16_supported) { LOG_INFO(Render_Vulkan, "Device doesn't support float16 natively"); } + if (!is_int8_supported) { + LOG_INFO(Render_Vulkan, "Device doesn't support int8 natively"); + } if (!nv_viewport_swizzle) { LOG_INFO(Render_Vulkan, "Device doesn't support viewport swizzles"); @@ -909,6 +912,7 @@ std::vector<const char*> Device::LoadExtensions(bool requires_surface) { physical.GetFeatures2KHR(features); is_float16_supported = float16_int8_features.shaderFloat16; + is_int8_supported = float16_int8_features.shaderInt8; extensions.push_back(VK_KHR_SHADER_FLOAT16_INT8_EXTENSION_NAME); } if (has_ext_subgroup_size_control) { diff --git a/src/video_core/vulkan_common/vulkan_device.h b/src/video_core/vulkan_common/vulkan_device.h index c19f40746..234d74129 100644 --- a/src/video_core/vulkan_common/vulkan_device.h +++ b/src/video_core/vulkan_common/vulkan_device.h @@ -139,11 +139,16 @@ public: return is_optimal_astc_supported; } - /// Returns true if the device supports float16 natively + /// Returns true if the device supports float16 natively. bool IsFloat16Supported() const { return is_float16_supported; } + /// Returns true if the device supports int8 natively. + bool IsInt8Supported() const { + return is_int8_supported; + } + /// Returns true if the device warp size can potentially be bigger than guest's warp size. bool IsWarpSizePotentiallyBiggerThanGuest() const { return is_warp_potentially_bigger; @@ -367,7 +372,8 @@ private: u64 device_access_memory{}; ///< Total size of device local memory in bytes. u32 max_push_descriptors{}; ///< Maximum number of push descriptors bool is_optimal_astc_supported{}; ///< Support for native ASTC. - bool is_float16_supported{}; ///< Support for float16 arithmetics. + bool is_float16_supported{}; ///< Support for float16 arithmetic. + bool is_int8_supported{}; ///< Support for int8 arithmetic. bool is_warp_potentially_bigger{}; ///< Host warp size can be bigger than guest. bool is_formatless_image_load_supported{}; ///< Support for shader image read without format. bool is_depth_bounds_supported{}; ///< Support for depth bounds. |